71384303821822 has 16 divisors (see below), whose sum is σ = 107945869214160. Its totient is φ = 35403351939648.

The previous prime is 71384303821771. The next prime is 71384303821843. The reversal of 71384303821822 is 22812830348317.

71384303821822 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 71384303821822.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250988223 + ... + 251272474.

It is an arithmetic number, because the mean of its divisors is an integer number (6746616825885).

Almost surely, 2^{71384303821822} is an apocalyptic number.

71384303821822 is a deficient number, since it is larger than the sum of its proper divisors (36561565392338).

71384303821822 is a wasteful number, since it uses less digits than its factorization.

71384303821822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 502261275.

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 71384303821822 in words is "seventy-one trillion, three hundred eighty-four billion, three hundred three million, eight hundred twenty-one thousand, eight hundred twenty-two".